c1	Nullable(Float64)					
c2	Nullable(Float64)					
c3	Nullable(Float64)					
c1	Nullable(Float64)					
c2	Nullable(Float64)					
c3	Nullable(Float64)					
c1	UInt64					
c2	UInt64					
c3	UInt64					
c1	Nullable(Float64)					
c2	Nullable(Float64)					
c3	Nullable(Float64)					
c1	UInt64					
c2	UInt64					
c3	UInt64					
c1	Nullable(Float64)					
c2	Nullable(Float64)					
c3	Nullable(Float64)					
c1	UInt64					
c2	UInt64					
c3	UInt64					
c1	UInt64					
c2	UInt64					
c3	UInt64